1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/bitfld-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/bitfld-2.c
new file mode 100644
index 000000000..b61fec608
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/bitfld-2.c
@@ -0,0 +1,23 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+
+   Tests we warn about overly-large assignments to bitfields.
+
+   Source: Neil Booth, 28 Jan 2002.
+*/
+
+struct bf
+{
+  unsigned int a: 2;
+  int b: 2;
+};
+
+struct bf p = {4, 0};		/* { dg-warning "truncated" "" } */
+struct bf q = {0, 2};		/* { dg-warning "overflow" "" } */
+struct bf r = {3, -2};		/* { dg-bogus "(truncated|overflow)" } */
+
+void foo ()
+{
+  p.a = 4, p.b = 0;		/* { dg-warning "truncated" "" } */
+  q.a = 0, q.b = 2;		/* { dg-warning "overflow" "" } */
+  r.a = 3, r.b = -2;		/* { dg-bogus "(truncated|overflow)" } */
+}